diff --git a/drivers/net/wimax/i2400m/rx.c b/drivers/net/wimax/i2400m/rx.c
index 8cc9e31..c4876d0 100644
--- a/drivers/net/wimax/i2400m/rx.c
+++ b/drivers/net/wimax/i2400m/rx.c
@@ -922,7 +922,7 @@
  * rx_roq_refcount becomes zero. This routine gets executed when
  * rx_roq_refcount becomes zero.
  */
-void i2400m_rx_roq_destroy(struct kref *ref)
+static void i2400m_rx_roq_destroy(struct kref *ref)
 {
 	unsigned itr;
 	struct i2400m *i2400m